Use setFailover() in ContentController (closes silverstripe/silverstripe-framework#4821)
Use setFailover() in ContentController (closes silverstripe/silverstripe-framework#4821)

jonom/silverstripe-cms,jonom/silverstripe-cms,silverstripe/silverstripe-cms,dhensby/silverstripe-cms,dhensby/silverstripe-cms,dhensby/silverstripe-cms,silverstripe/silverstripe-cms